Prehistoric: Become the Chaos Demon God at the Beginning

The protagonist is reborn in chaos, attains enlightenment in prehistoric times, and roams freely in all realms. See how the protagonist Tianlin achieves greatness with the help of the system, punches Hongjun, kicks Rahu, and makes me cry. In this life, watch me, Tianlin, defy heaven and attain enlightenment, roam freely in the vast wilderness of the universe, and sit back and watch the changes in the world. I want to be immortal and live forever. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.